19870293588

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{1399}}^1\times {\mathrm{25183}}^1$

素因数の和:26636

約数の個数: 48

約数和(自身を含む): 47386214400

約数和(自身を除く): 27515920812

約数列:

[1, 2, 3, 4, 6, 12, 47, 94, 141, 188, 282, 564, 1399, 2798, 4197, 5596, 8394, 16788, 25183, 50366, 65753, 75549, 100732, 131506, 151098, 197259, 263012, 302196, 394518, 789036, 1183601, 2367202, 3550803, 4734404, 7101606, 14203212, 35231017, 70462034, 105693051, 140924068, 211386102, 422772204, 1655857799, 3311715598, 4967573397, 6623431196, 9935146794, 19870293588]

約数ペア:

[(1, 19870293588), (2, 9935146794), (3, 6623431196), (4, 4967573397), (6, 3311715598), (12, 1655857799), (47, 422772204), (94, 211386102), (141, 140924068), (188, 105693051), (282, 70462034), (564, 35231017), (1399, 14203212), (2798, 7101606), (4197, 4734404), (5596, 3550803), (8394, 2367202), (16788, 1183601), (25183, 789036), (50366, 394518), (65753, 302196), (75549, 263012), (100732, 197259), (131506, 151098)]